Description: Haldia Development Authority has invited a two-bid e-tender for Non-Revenue Water (NRW) Monitoring Services, including water distribution network surveillance, sample collection, testing, and reporting. Tender documents can be downloaded until 7 August 2026. Bid submission is from 5 August to 7 August 2026. Contact Details: Chief Executive Officer, Haldia Development Authority City Centre, P.O. Debhog, Haldia, Purba Medinipur – 721657 Toll Free: 1800-345-3224 Website: www.hda.gov.in Tender Portal: www.wbtenders.gov.in